Prípona Informácia
M Miranda language Script File
M Winamp3 Uncompiled Script
M Objective-C Source
M MATLAB Function or Script (The MathWorks, Inc.)
M Mathematica Functions and Commands (Wolfram Research, Inc.)
M Maple Common Binary File (Maplesoft, a Division of Waterloo Maple Inc.)
M Limbo Interface Declaration
M Desktop Color Separation Specification Magenta Layer
M Cliq Accessories Datebook Modification File
M Brief Macro Source
M Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
M$S MindStor Firmware Update File
M0D Malete Options (Record 0) File (OpenIsis)
M11 Farallon’s MacRecorder Format Sampling Rate 11k
M11 MASS11 Text File
M12 SHARP MZ-series Emulator File
M12 S-BASIC File
M12 Proprietary Data Format for Interchange of Defense Form Data with Mil-Pac Technology Software Products
M12 Hydrographs Synthesis Project File
M14 Steuer2001 File
M15 thinEdge Model (Petr Schreiber)
M15 Apple MPEG-1 Video (Apple Computer, Inc.)
M18 Accolade Golf Course File
M1A Apple MPEG-1/2 Audio (Apple Computer, Inc.)
M1A MPEG-1 Audiostream
M1C IBM Voice Type Language Newuser File
M1I IBM Voice Type Language Newuser File
M1PG iFinish Video Clip (Media 100 Inc.)
M1S MPEG Media File
M1V MPEG-1 Video File
M2 Modula 2 Language Source
M22 Farallon’s MacRecorder Format Sampling Rate 22k
M2A Apple MPEG-1/2 Audio (Apple Computer, Inc.)
M2A MPEG-2 Audio
M2C IBM Voice Type Language Newuser File
M2I IBM Voice Type Language Newuser File
M2O Modula Fitted Modula2 File
M2P MPEG-2 Program Stream Format File
M2S MPEG-2 Audio and Video
M2TS Blu-ray BDAV MPEG-2 Transport Stream (Blu-ray Disc Association)
M2V MPEG-2 Video Only File
M3 Modula 3 Program File
M32 Dr.T MIDI File
M3A MPEG Archive Enhanced .M3U Playlist File
M3C IBM Voice Type Language Newuser File
M3D 3D Animations Macro
M3D Corel Motion 3D Animation
M3D EverQuest File
M3G Nokia Phone Screen Saver (Nokia)
M3I IBM Voice Type Language Newuser File
M3S Myst III Exile Saved Game
M3U MP3 Playlist File
M3U8 MP3 Playlist File (UTF-8)
M3URL MP3 Playlist File
M4 Meta4 Source Code (Meta4)
M4 m4 Macro
M4A MPEG-4 Audio Layer
M4B MPEG-4 Audio Layer Bookmarkable File
M4C IBM Voice Type Language Newuser File
M4I IBM Voice Type Language Newuser File
M4P Protected AAC File (Apple Computer, Inc.)
M4U Ogg Media Redirector File
M4V MPEG-4 Video File
M68 Turbo Pascal DOS File (Borland Software Corporation)
M7 Farallon’s MacRecorder Format Sampling Rate 7k
M75 Apple MPEG-1 Video (Apple Computer, Inc.)
M8 Grlib Scry PCserv File
M8 Heretic II MipMap
M?? Ingres Modify Table/Index File (Computer Associates International, Inc.)
MA Homeworld Maya Scene File (Sierra Entertainment, Inc.)
MA Mathematica ASCII File (Wolfram Research, Inc.)
MA Maya ASCII Scene (Alias Systems, a division of Silicon Graphics Limited)
MA hDC Products for MicroApp Executable Files
MA Diablo II Map File (Blizzard Entertainment)
MA0 Diablo II (Blizzard Entertainment)
MA1 Diablo II (Blizzard Entertainment)
MA1 SKY Mobile Phone Icon/Ringtone
MA2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MA2 Diablo II (Blizzard Entertainment)
MA3 Harvard Graphics Macro (Harvard Graphics)
MA3 Diablo II (Blizzard Entertainment)
MAB Mozilla (Netscape) Personal Addressbook or Collected Addressbook (Mozilla.org)
MAC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC Macro
MAC MINITAB Macro (Minitab, Inc.)
MAC TASM Macro (Borland Software Corporation)
MAC Dynamics GP Macro (Microsoft Corporation)
MAC Geometry II Plus Macro File (Cabrilog)
MAC Access Shortcut (Microsoft)
MAC MacPaint Bitmap Graphic
MAC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACAPPL MacDrive (Mediafour Corporation)
MACHINE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACHTYPE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACP MacPaint Bitmap Graphic
MACR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACROS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACWRITE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAD Game Movie File (Electronic Arts, Inc.)
MAD Mlat AdLib Tracker
MAD Access Module Shortcut (Microsoft)
MAD Homeworld Model Animation Data (Sierra Entertainment, Inc.)
MADNESS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MADONNA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MADSTATE Homeworld Model Animation Script (Sierra Entertainment, Inc.)
MAE Maestro File
MAF Access (Microsoft)
MAFF Firefox Mozilla Archive Format Extension Saved Web Page Archive (Mozilla)
MAG Fortis and File Magic Document File (Westbrook Technologies, Inc.)
MAG Magic 1 2 3 Acounting File (Universal Systems)
MAG Magic Mail Monitor Mailbox File
MAG Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAG Access Diagram Shortcut (Microsoft)
MAG MagIchan Graphic
MAG Magenta Color Separation (Adobe)
MAG MPS Magro Paint System Graphic
MAGIC Magic Mail Monitor Mailbox
MAGNETICFIELDSIV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAH Mahjongg Solitaire Settings
MAHJONGTITANSSAVE-MS Mahjong Titans Saved Game (Microsoft Corporation)
MAI Sony Video Thumbnail (Sony Corporation of America)
MAI Pegasus Mail Message Directory (David Harris)
MAI VAX Mail
MAI MS Mail Message
MAIL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAIL NeoPlanet Mail Client
MAILABVIEW MSN AddressBook View (Microsoft Corporation)
MAILBOX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILHOST E-mail Server Preferences File (Microsoft)
MAILORDER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILSRV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILVIEW MSN Mail Message List (Microsoft Corporation)
MAIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAJ Profile Master 2000 Job Data (MAP Ltd.)
MAK Visual C++ Project (Microsoft)
MAK Make File
MAK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAK Visual Basic Ver. 3.0 Project (Microsoft)
MAKE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKE Makefile
MAKE2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKEFILE Makefile
MAKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKETAIL Sourcecontrol File
MAKI Winamp3 Compiled Script
MAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAL Connect Server Configuration (AvantGo, Inc.)
MAL Webalizer.01 Language File
MALE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAM Access Macro Shortcut (Microsoft)
MAN Manual
MAN Windows 2000 Mandatory User Profile
MAN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANAGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANIFEST Windows Visual Stylesheet XML File (Microsoft Corporation)
MANNERLY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANTECA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANUAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANUALS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANX Manual File
MAP Image
MAP MapInfo Map (MapInfo Corporation)
MAP Fenix Map
MAP Duke Nukem Game Level Data File
MAP Ingres Termcap Mapping File (Computer Associates International, Inc.)
MAP ColorMAP Intensities and Indices Color Palette
MAP Debug Info Used by Some Programming Languages
MAP Geography Maps
MAP Color Palette
MAP SpellForce Level Map (JoWooD Productions Software AG)
MAP General Surfing Map
MAP AccView Network Map
MAP Atlas MapMaker Map
MAP DIV Game Studio Map
MAP Blood Game File Map
MAP Route 66 Card Document
MAP Carnivores / Ice Age Map File (Action Forms, Ltd.)
MAP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAP Visual Studio .NET 2002 Linker Map (Microsoft)
MAP PROGNOSIS Map Document File
MAP Server-side Image Map
MAP WorldCraft Quake/Half-Life Game Level File
MAP Micrografx Picture Publisher Format Data
MAP Diablo II Map (Blizzard Entertainment)
MAP 3Com Network Supervisor Network Topolgy Map (3Com)
MAP Pro/ENGINEER (PTC)
MAP Command & Conquer Red Alert 2 Mission File (Westwood Studios)
MAP Poser 3D Map File
MAP OziExplorer Map (Des & Lorraine Newman)
MAP Hex Workshop Hex Editor Character Map (BreakPoint Software, Inc.)
MAP Offline Explorer (MetaProducts Corporation)
MAP Manifold Map
MAP MAPIMail
MAP2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAPF MainActor Project (MainConcept AG)
MAPIMAIL Mail SentTo Drop (Microsoft)
MAPIMAIL Outlook Express Mail File (Microsoft)
MAPISEND MAPISEND File (Microsoft)
MAPLET Maplet Design File (Blitz Research Ltd.)
MAPS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAPSAO Aleph One Maps (Marathon Open Source)
MAQ Access Query Shortcut (Microsoft)
MAR Bibliographic Data Format
MAR MSN Archive (Microsoft Corporation)
MAR VAX Macro Assembly Program
MAR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAR Mozilla Archive (Mozilla)
MAR Access Report Shortcut (Microsoft)
MAR Pegasus Mail Attributes Records Per User (David Harris)
MARCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARIMBA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARIO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARKE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARM EPOC Makefile for MARM Platform
MAS Access Stored Procedures (Microsoft)
MAS QuickCard File
MAS Focus Master Data Definition
MAS Make A Storybook Storybook (Kennard Consulting)
MAS Freelance Graphics Smartmaster File (IBM)
MAS WebFOCUS / FOCUS / Web390 MASter File Description (MFD) (Information Builders)
MASCOT Otaku Mascot Mascot (Accursed Toys Inc.)
MASK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASKA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASS Mass Downloader Partial Download (MetaProducts Corporation)
MASSAGESOAPBOOK WinCity Massage SOAP Notes Soap Book (WinCity Custom Software, Inc.)
MASTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASTERANDSERVANT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAT Sound File
MAT Poser 3D Pose File
MAT Ox Object-Oriented Matrix Programming Language Matrix File
MAT MATLAB Variables Binary File (The MathWorks, Inc.)
MAT CRiSP Harvest File
MAT ArcView Geocoding Matching Parameters File (ESRI)
MAT Access Table Shortcut (Microsoft)
MAT 3D Studio (Autodesk, Inc.)
MAT Animation:Master Material (Hash)
MAT Freelancer Model Textures File (Microsoft)
MAT Pro/ENGINEER Material Properties File (PTC)
MATH AnalyticMath (Paul Hunter)
MATH Amaya
MATH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MATHCALC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MATILDA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAUC Multi-Channel Server (MCS) Component Policy Editor Audio Component (Volantis Systems Ltd.)
MAUD Sound File
MAV Access View Shortcut (Microsoft)
MAW Access Data Access Page (Microsoft)
MAX PS2 Powersave File
MAX 3D Studio Scene (Autodesk, Inc.)
MAX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAX OmniPage Image (ScanSoft, Inc.)
MAX OrCAD Layout File (Cadence Design Systems, Inc.)
MAX Maximizer Contact & E-business Program
MAX PaperPort Scanned Image (ScanSoft Inc.)
MAX Max Source Code
MAX Kinetix’s 3D Studio MAX Scene
MAYBE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAZ 3ds Max Archived Network Rendering Job (Autodesk, Inc.)
MAZ Division’s dVS/dVISE File
MAZ Hover Maze Data
MAZE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MB MapBasic Program (MapInfo Corporation)
MB Mathematica Binary File (Wolfram Research, Inc.)
MB Maya Binary Scene (Alias Systems, a division of Silicon Graphics Limited)
MB Paradox Memo Holder
MB1 Apogee Monster Bash Data
MBA Martus Human Rights Bulletin System (Benetech)
MBB MannaBook (MannaBook Software, Inc.)
MBD Revolution EDX Catalog (4pi Analysis, Inc.)
MBD Multimedia Builder MP3 Authoring File
MBF Money Backup File (Microsoft Corporation)
MBF Corel Visual DTD Document Type Definition for SGML (Corel Corporation)
MBFAVS Stardent AVS X Image
MBFS Stardent AVS X Image
MBG MS Mail Mailbag
MBG Mailbag Assistant E-mail Archive
MBI MBasic Source Code
MBK dBASE IV Multiple Index Backup
MBK Atari
MBK VersaPro Motion Block Backup
MBL Logger Pro Experiment Data File (Vernier Software & Technology)
MBM SymbianOS Multi BitMap Image
MBOX Unix Mbox Format Mail File
MBP Mediabase Package (Digilink B.V.)
MBP Balder Multiboot Project (HCData)
MBP Medbasin Project File (National Technical University of Athens, Laboratory of Reclamation Works & Water Resources Management)
MBR AS/400 Physical File Member (IBM)
MBS Mailbag Assistant Script
MBS Micrografx Picture Publisher Brush Shape
MBT HASLEMERE / Other MBT Applications MBT Data File (Modern Business Technology Limited)
MBT ecBuilder Template
MBTN Multi-Channel Server (MCS) Component Policy Editor Button Image Component (Volantis Systems Ltd.)
MBU Neverwinter Nights Music File
MBV Corel.visualDTD.7
MBW MarketBrowser
MBX Database Index; dBASE Index
MBX Mailbox Message File
MBX MapBasic Compiled Program (MapInfo Corporation)
MC Modula-3 M3CG intermediate Language File
MC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MC Windows Localized Message Table Resource
MC PlaySaver and PSEmuPro Memory Card Save and Single Game Save
MC NRC Inspection Manual Chapter
MC Bricolage Page Template (Bricolage Development Team)
MC MetaCard Script
MC$ Magic Xchange Package
MC1 MedCalc Data File
MC2 Mastercook File (Sierra)
MC3 Bridge Design Modeler 3D Match-Casting Geometry Control
MC3E Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MC4D Cinema 4D v4.x Object (MAXON Computer GmbH)
MC5 Grafic Jpg Bcc file/microsoft C v5 related file
MC6 C File/Makefile (Microsoft)
MC7 Mastercam 7 File (CNC Software, Inc.)
MC8 Mastercam 8 File (CNC Software, Inc.)
MC9 Mastercam 9 File (CNC Software, Inc.)
MCA ModCA IOCA
MCA HFS Medicare Auditor Medicare Cost Audit (Health Financial Systems)
MCA i-deas Web ACCESS File
MCB Merak Email Server Configuration Backup (IceWarp Ltd.)
MCB Grlib Ravekit File
MCC MathCAD Configuration (Mathsoft Engineering & Education Inc.)
MCC Incite Media Assistant File
MCC Amiga MUI External Class/Library (SASG)
MCC Monu-Cad Pro CAD File
MCC Mylar City Character Editor
MCC VectorWorks/MiniCAD File
MCC The Microsoft Network Shortcut (Microsoft)
MCC Dialer10 Calling Card
MCD VectorWorks Drawing (Nemetschek)
MCD Craig McDowall.com NotePad
MCD MediaCD Configuration File (Bot Productions)
MCD Bleem! Memory Card Save
MCD Monu-Cad Pro CAD File
MCD MathCaD Document (Mathsoft Engineering & Education Inc.)
MCD MinCAD 7 Drawing/Texture (Nemetschek North America Inc.)
MCF Master Command File
MCF Sierra Mastercook Cookbook File
MCF Public Browser Platform Configuration File (Myriad Communications Ltd)
MCF SignIQ Media Collection File (ImpulseLogic)
MCF Meta Content Format File
MCF Media Container Format
MCF MathCAD Font (Mathsoft Engineering & Education Inc.)
MCF MAX II Configuration File (Max B.V.)
MCF Hotsauce Graphics
MCF TMPGEnc Conversion Template (Pegays Inc.)
MCH Xtra Cache File (Macromedia)
MCHT Multi-Channel Server (MCS) Component Policy Editor Chart Component (Volantis Systems Ltd.)
MCI Media Control Interface Command Set
MCIF MacroMolecular Crystallographic Information File
MCL Macro Command Language
MCL VectorWorks Template (Nemetschek)
MCL Multimedia Manager Collection File
MCL MUSHclient World Information File
MCL MCell Cellular Automaton Ffile (Mirek Wojtowicz (Miroslaw Wójtowicz))
MCL MultiEdit Macro Library
MCM Enable Macro
MCM MacMolecule File
MCO MSN Messenger Wink File (MSN)
MCP WaveZIP Lossless Compressed Audio
MCP MSN Content Plus Installer File Archive (MSN Content Plus Inc.)
MCP Amiga MUI Preference Class/Library (SASG)
MCP Master Compiler Profile
MCP NetMC Player Composed Media Multimedia File
MCP Metrowerks CodeWarrior Project
MCP MathCAD Printer Driver (Mathsoft Engineering & Education Inc.)
MCP Capsule Application Script
MCP MUSICompress Encoded Audio (Soundspace Audio LLC)
MCQ McAfee Quarantined File
MCR Macro Magic Macro (iolo technologies, LLC.)
MCR Generic CADD Macro
MCR Perfect Keyboard Macro (Pitrinec Software)
MCR PlaySaver and PSEmuPro Memory Card Save and Single Game Save
MCR BricsCad Macro (BricsCad nv)
MCR Freemagic Source Imageanalysis File
MCR DataCAD Keyboard Macro File (DATACAD LLC)
MCR CuteFTP Script (GlobalSCAPE)
MCR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCR HFS Medicare Auditor Medicare Cost Report (Health Financial Systems)
MCR3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCR3E Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCRE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCS Mimics Project File (Materialise NV)
MCS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCS MathCAD Format File (Mathsoft Engineering & Education Inc.)
MCS HalfLife MapCycle – Editor
MCS VirusScan TC Installation File (Network Associates)
MCT Musicator
MCT MSN Messenger Packaged Wink File (MSN)
MCT MapChart Genetic Map Data (Plant Research International)
MCW Word for Macintosh Document (Microsoft)
MCW MacWrite II Macintosh Text File
MCX MacroX Macro File (Millsoft Software Development)
MCX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCX Mastercook File (Sierra)
MCX Intel Connection Fax File
MC_ Musicato Compressed File
MD MDCD Compressed Archive File
MD Mayura Draw Vector Drawing File (Mayura Software)
MD Chaos Desktop Metadata File (Chaos systems AB)
MD Teknical eLearning Objects Meta-Data File (Teknical Ltd.)
MD Technics Keyboard User MIDI Settings File
MD1 Gear CD Suite File
MD2 Quake 2 Player Model
MD3 Quake III Arena Model File (ID Software)
MD5 IsoBuster MD5 Checksum (Smart Projects)
MD5 Checksum File for .SHN Audio
MD5 fsum MD5 Checksum File (SlavaSoft Inc.)
MD5 MD5summer Checksum
MD8 CDrom Database File
MD8 Mediator Project (MatchWare)
MDA Access Add-in (Microsoft)
MDA MicroDesign Area File (Creative Technology)
MDA Access 2 Workgroup (Microsoft)
MDA Meridian Data Slingshot
MDB ProWORX Nxt Memory Data (Schneider Electric)
MDB Access Database (Microsoft)
MDB Mediator Multimedia Data
MDB MS File Viewer
MDB PTC Pro/MECHANICA File
MDB Access Application (Microsoft)
MDC PowerPlay Power Cube (Cognos Incorporated)
MDC MedDC Mail Pouch (Asier Technology Corporation)
MDE Office File (Microsoft)
MDE Tonline Database File
MDE Access MDE Database File (Microsoft)
MDF Fldigi Macro (Dave Freese, W1HKJ)
MDF Vector CANape / CANgraph / CANdito Measurement Data (Vector Informatik GmbH)
MDF Star Trek Armada Map File Title & Image Information
MDF ProWORX Nxt Memory Data (Schneider Electric)
MDF SQL Server Master Database File (Microsoft Corporation)
MDF Capture Classic Filler (Accelio)
MDF I-deas Master Drafting Machine Data File
MDF Menu Definition File
MDF Insight II Molecular Data File (Accelrys Software Inc.)
MDF Alcohol 120% CD Image File (Alcohol Software)
MDHTML Access HTML File (Microsoft)
MDI Borland Multiple Document Interface (Borland Software Corporation)
MDI MIDI-sequention Sound
MDI Office Document Imaging File (Microsoft Corporation)
MDK Schedule File (Ad Astra)
MDL CA-Compete! Spreadsheet
MDL Digitrakker Music Module
MDL Symbian OS MIME Type Library
MDL Simulink Simulation Model
MDL Rational Rose Object Design Model (IBM)
MDL Quake Model File
MDL Steam Source SDK Model Content File (Valve Corporation)
MDL 3D GameStudio Model Entity (Conitec Datasystems, Inc)
MDL Moray Wireframe Model (SoftTronics)
MDL Flight Simulator 3D Model File (Microsoft)
MDL Half-life Model
MDL Mighty Draw DOS Library (theliquidateher Software, An MCS Investments, Inc. Company)
MDL MapShots Software
MDL RapidForm Proprietary Format (INUS Technology, Inc.)
MDL 3D Design Plus Model
MDL Animation:Master 3D Model (Hash)
MDL ASTi Model Builder
MDM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MDM Mario Dash Map File
MDM Telix Modem Definition
MDMP WinXP Trouble Report (Microsoft Corporation)
MDN Access Blank Database Template (Microsoft)
MDO Alcohol 120% Split Image File (Alcohol Software)
MDO Internet Information Server Configuration Backup (Microsoft)
MDP Developer Studio Project (Microsoft)
MDP Visual C++ MAK File and Visual J++ Project Workspace (Microsoft)
MDP MicroDesign Page File (Creative Technology)
MDP Visual Studio .NET Project Converter (VC 4.x) (Microsoft)
MDPR Multi-Channel Server (MCS) Device Policy Editor Device Profile Repository (Volantis Systems Ltd.)
MDR ZX Spectrum-Emulator Microdrive File
MDR MAX II Recovery File (Max B.V.)
MDR FaxTalk Modem Doctor Modem Report File
MDS Directx Mid2stream File
MDS Media Descriptor CD Image File
MDS SeeYou Raster Map (Naviter)
MDT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MDT Ilink Incremental Linker Data Table (Microsoft)
MDT Access Add-in Data (Microsoft)
MDV QLAY MDV Image
MDV M1 Pattern File (H. Stoll GmbH & Co.)
MDW Access Workgroup Information (Microsoft Corporation)
MDX MidiEx MIDI System Exclusive Dump
MDX dBASE IV Multiple Index
MDX Label Pro Re-Index (Avery)
MDX Borland Database Engine Index (Borland Software Corporation)
MDX Rational XDE Model (IBM)
MDYV Multi-Channel Server (MCS) Component Policy Editor Dynamic Visual Component (Volantis Systems Ltd.)
MDZ Access Wizard Template (Microsoft)
MDZ Protracker/Module File
MDZ Cubic Player/Cross-View Music Module Description
MD_ Visc15 Adressen Setup File
ME MultiEdit Configuration
ME Information
ME Formatted Manual Page with ME Macros
ME Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ME! Text (Generally a README File)
ME1 Zortech 21 Sample Winexam File
ME2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ME3 Multimedia Email Message (ArcSoft, Inc.)
MEA Meazure File
MEA Mastersizer 2000 Sample Analysis/Measurement (Malvern Instruments Ltd)
MEANT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEB WordPerfect Macro Editor Bottom Overflow File (Corel Corporation)
MEB Open eBook (International Digital Publishing Forum)
MEC Maximus MECCA Source
MED MOBILedit! Phone Information (COMPELSON Laboratories)
MED WordPerfect Macro Editor Delete Save (Corel Corporation)
MED Medline Document
MED A2B Player Purchase (DigitalPhono.com)
MED Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MED Amiga MED/OctaMED Tracker Module Sound File
MEDIACONTROL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIACTRL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIAONEPROJECT MediaOne Project (Corel Corporation)
MEDICAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDLINE Medline Document
MEEP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEF Jaws PDF Server Exported Settings (Global Graphics Software Ltd.)
MEFP ExerciseRT Sample Data Record (Morgan Medical Ltd.)
MEFS ExerciseRT Secondary Data Record (Morgan Medical Ltd.)
MEG MEG 101 B Database File (MEGBase)
MEGABLASTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEGAMISQUE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEK Gearhead Garage Game File (Mekada)
MEL Ericsson Phone Melody
MEL Maya Embedded Language Script (Alias Systems, a division of Silicon Graphics Limited)
MELL Mellel Document (RedleX)
MEM Context4 File
MEM FoxPro Memory Variable Save File (Microsoft)
MEM BPM Studio Saved Files for Sampler Functions (ALCATech)
MEM Memory File of Variables
MEM Clarion DOS Database Memo File (SoftVelocity)
MEM Fanuc Parameter File (FANUC Robotics America, Inc.)
MEM WordPerfect Macro Editor Macro (Corel Corporation)
MEM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEM Mio Technology Mio Object (Mioplanet Technologies, Inc.)
MEM Medlin Accounting Additional Vendor Data (Medlin Accounting)
MEMB Pro/ENGINEER Temporary File (PTC)
MEMBERS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEMO Unknown Found in Multiple GNU/Linux Packages
MEMORY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEN Menu
MEN Geometry II Plus Utility (Cabrilog)
MENTAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENUS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEP Inor MePro Software File
MEQ WordPerfect Macro Editor Print Queue (Corel Corporation)
MER WordPerfect Macro Editor Resident Area (Corel Corporation)
MER Data Interchange Format
MERLIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERMACK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERRITT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MES WordPerfect Macro Editor Work Space (Corel Corporation)
MES Message File
MES SpectraMagic Data File (Konica Minolta Holdings, Inc.)
MES A2B Player File (DigitalPhono.com)
MESA Opengl Glut-3.6 File
MESSAGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MESSAGES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MESSENGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MET eDonkey Cached Information (MetaMachine)
MET OS/2 PM Meta File
MET Presentation Manager Meta File
MET WordPerfect Macro Editor Top Overflow File (Corel Corporation)
MET ActiveSky Export File (HiFi Simulation Software)
MET eMule Cached Information (eMule Team)
MET OmniPage Document (ScanSoft, Inc.)
METAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
METALFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
METALINK Metalink File (Anthony Bryan)
METHODS Likely a Text File
MEU DOS Shell Menus
MEX mexReader Multimedia File
MEX WordPerfect Macro Editor Expound File (Corel Corporation)
MEX MATLAB Executable Command (The MathWorks, Inc.)
MEX Macro Express Macro (Insight Software Solutions)
MEX MATLAB Macintosh Dynamically Linked Subroutines (The MathWorks, Inc.)
MEX4 MATLAB Sun-4/SPARC Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXDS MATLAB DECStation Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXHP3 MATLAB HP9000/Series 300 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXHP7 MATLAB HP9000/Series 700 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXN MATLAB NeXT Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXRS6 MATLAB IBM RS/6000 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXSG MATLAB SGI Dynamically Linked Subroutines (The MathWorks, Inc.)
MEZ MusicEase Music Notation File (MusicEase Software)
MEZ RealArcade Game Information
MF Java Manifest (Sun Microsystems, Inc.)
MF Manifest Graphic
MF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MF FrameMaker MakerFile (Adobe)
MF METAFONT Font Description File
MF MoonFish Track File (Bram Bos)
MF2 Authorware Mediator5 Multimedia File (Adobe Systems Incorporated)
MFA Site Server 3.0 Report Definition (Microsoft)
MFASL Mozilla (Netscape) XUL FastLoad File (Mozilla.org)
MFC Mankind File
MFD ABC Programming Language Monadic Function
MFD Multiframe Structural Frame Model (Formation Design Systems Pty Ltd)
MFD Adobe Multiple Master Font Metrics Directory File (Adobe)
MFD F1RC Relay Game Code File
MFF MIDI File Format
MFG MediaForge Runtime Player Distribution Project (XMLAuthor, Inc.)
MFI Win98rk File
MFJ MetaFont Job Batch Input
MFK Mafuka Audio
MFL Mozilla (Netscape) XUL FastLoad File (Mozilla)
MFM VTeX Multiple Master Font Metrics
MFM DMP Music Format
MFM mTropolis mPire Interactive Multimedia Title (Quark)
MFMOD Mobile Forces Game MOD (Rage Software)
MFT MetaFont Source Formatter Style File
MFW mTropolis mPire Interactive Multimedia Title (Quark)
MFX mTropolis mPire Interactive Multimedia Title (Quark)
MG Modula-3 Generic Module Source
MG1 MusiGenesis Project File (Kenneth Adams)
MGA Migrys IMR Call Flow (Migrys Innovations)
MGC Equation Editor File (MGCSoft)
MGC Clipart Collection Catalog (Microsoft)
MGCF MagicInstall Compressed File
MGD Master Grade Gradebook
MGF DataModeler XML Schema Project Data (URL Integration, Inc.)
MGF Image File
MGF Materials and Geometry Format File
MGF Micrografx Font
MGK ImageMagick Ver. 5.3.2 Coders File (ImageMagick Studio LLC)
MGL Age of Kings (Microsoft)
MGL mosascii m2 and MosASCII Graphics Library (Robert DeFusco)
MGM MGCSoft Equation Editor Macro File
MGMAP Ygnius MindGenius Mind Map (Ygnius)
MGR MGR Bitmap
MGR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MGRP Multi-Channel Server (MCS) Component Policy Editor Asset Group (Volantis Systems Ltd.)
MGS Intelligence Tracking System File
MGTPL Ygnius MindGenius Template (Ygnius)
MGU Band-in-a-Box MIDI File
MGV Yamaha Mega Voices (Yamaha Corporation of America)
MGX Rise of Nations Saved Game (Microsoft)
MGX Micrografx Picture Publisher Clipart
MGZ Metal Gear Solid Archive
MH Graphic File
MH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MHF Maestro ERP Hot Fix (Maestro Technologies Inc.)
MHG Multimedia File
MHK Broderbund Mohawk Archive
MHK Riven Movie Data File
MHP Home Publishing Project (Microsoft)
MHT MHTML Document (Microsoft Corporation)
MHTENX egis Encrypted HTM File (HiTRUST Inc.)
MHTM MHTML Document (Microsoft)
MHTML MHTML Document (Microsoft)
MHTMLENX egis Encrypted MHTML File (HiTRUST Inc.)
MI Miscellaneous
MI CoCreate CAD File
MI Winamp3 MAKI Scripting Library
MI4 HDD 100/120 Audio Jukebox Firmware File (Koninklijke Philips Electronics N.V.)
MIA MusicIndiaOnline Trident Player Music File (MusicIndiaOnLine)
MIA Babya bMix/Logic Music Project File (Babya Software Group)
MIB MyInfo Topic File Backup (Milenix Software Ltd.)
MIB Management Information Base File
MIB SNMP MIB File
MIBFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIC Image Composer File (Microsoft)
MICE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MID Musical Instrument Digital Interface MIDI-sequention Sound
MID MapInfo Interchange Format
MIDI Musical Instrument Digital Interface MIDI-sequention Sound
MIDIFILE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIDISYNTH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIF Software License Tracking Tool
MIF EarthLink E-mail Message Index (EarthLink, Inc.)
MIF Watcom Make Script
MIF MIDI Instrument
MIF Management Information Format (Distributed Management Task Force, Inc.)
MIF Systems Management Server (SMS) Management Information Format (Microsoft Corporation)
MIF Molecular Information Format
MIF FrameMaker Interchange Format (Adobe)
MIF ImageMagick Machine Independent File Format Bitmap (ImageMagick Studio LLC)
MIF MicroHof .MIF Assembler File
MIF MapInfo Interchange Format File (MapInfo Corporation)
MIFF ImageMagick Machine Independent File Format Bitmap (ImageMagick Studio LLC)
MIG Mighty Draw Drawing (theliquidateher Software, An MCS Investments, Inc. Company)
MII Wii Avatar File (Nintendo)
MII PageWiz Image (Microtek)
MII MicroStat II Data File
MIL Group 4 Fax File
MIL Micro Illustrator Uncompressed Graphic
MILK MilkDrop Winamp Visualization Plug-in Preset File (Nullsoft, Inc.)
MIM Multi-Purpose Internet Mail Extensions (MIME) File
MIME Multi-Purpose Internet Mail Extensions (MIME) File
MIMG Multi-Channel Server (MCS) Component Policy Editor Image Component (Volantis Systems Ltd.)
MIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MINDTEASER1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MINESWEEPERSAVE-MS Minesweeper Saved Game (Microsoft Corporation)
MINGW Mingw Make File
MINGW32 Mingw Compiler File
MINI miniControl Data File (LucaNet)
MINIPSF Playstation Sound Format (Miniature Playstation Sound Format) (Sony Corporation of America)
MINIPSF2 Playstation 2 Sound Format (Miniature Playstation Sound Format) (Sony)
MIO MIO Compressed Audio
MIO mexReader Multimedia File
MIO MyInfo Topic File (Milenix Software)
MIO Iphoto4 Programs Fio File
MIO Mio Technology Generic Communications Format (Mioplanet Technologies, Inc.)
MIP MODDE Project (Umetrics AB)
MIP Paint Shop Pro Multiple Image Print File (Corel Corporation)
MIPSEL Mips File
MIR Bauhaus Mirage Project File (Bauhaus Software, Inc.)
MIS Game Mission File
MIS Tribes 2 Game File (Sierra)
MIS Delta Force Land Warrior Mission (NovaLogic, Inc.)
MIS MagicInstall Installation Script
MIS 3WayPack Missing Data Pointers (The Three-Mode Company)
MIS Tom Clancey’s Ghost Recon Mission File (Red Storm Entertainment)
MISC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISCTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISS Homeworld Missle Data (Sierra Entertainment, Inc.)
MISTRALLOGO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISTY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MITSU Mitsubishi S340-10 Color Sublimation Printer Bitmap (Mitsubishi Companies)
MIX Windows Sound MIX (Microsoft)
MIX Project Dogwaffle Type 2 Mixing Palette (TheBest3D.com)
MIX PhotoDraw 2000 Multilayer Picture File (Microsoft)
MIX Power C Object File
MIX Techno eJay Music Mix File
MIX OzWin CompuServe E-mail/Forum Access Index File
MIX Don Knuth’s MIX Emulator
MIX Command & Conquer Picture/Sound File
MIX Picture It! Multilayer Picture File (Microsoft)
MIZ Winamp Compressed MIDI File
MJ MovieJack DVD Ripper File
MJB PDA Mystery Juke Box Generation Profile (Paul Duggan – PDAWare)
MJF Mjuice Secure Music Files
MJP Media Jukebox
MJP Media Center Plug-in (J. River, Inc.)
MJPG SMJPEG Video
MJR Media Jukebox Registration File (J. River)
MK Make File
MK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MKA Matroska Audio Stream (Matroska Association)
MKD Malz++Kassner CAD5 Drawing
MKE Make File
MKG Make File
MKH WinMark Pro Mark File (Synrad, Inc.)
MKI MagView Japanese Makichan Format Graphic
MKI MediaKnife Animated Internet Picture
MKI Picture File
MKJ MKJamz
MKL Créatoria
MKL Malz++Kassner CAD5 Drawing Library
MKM Matroska Media File (Matroska Association)
MKR Train Simulator Marker File (Microsoft Corporation)
MKR Tonline Bsw4 Internet File
MKR McCullough Knowledge Explorer Knowledge Representation (Richard H. McCullough, Knowledge Engineer)
MKS Tact Data
MKS Matroska Subtitles Stream (Matroska Association)
MKS Sierra Mastercook Cookbook File
MKTS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MKV Matroska Video Stream (Matroska Association)
MKW Compressed Audio File (Michael K. Weise)
MKZ PokerOffice Backed Up Database (PokerOffice.com)
ML Camomile Configuration/Module File
ML Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ML ML language Source Code File
ML0 Multiledger Company Name (CheckMark Software)
ML2 Tripos MOL2 Molecule File
ML20 MSN Webcam Recorder Video File
ML3 Milestones 3.x Schedule (KIDASA Software, Inc.)
ML4 Milestones ver 4.0 and 4.5 Schedule (KIDASA Software, Inc.)
ML5 Milestones ver 5.0 and 5.01 Schedule (KIDASA Software, Inc.)
ML6 PowerPoint Milestone File (Microsoft)
ML6 Milestones Professional 2000 Schedule (KIDASA Software, Inc.)
ML7 Milestones Professional 2002 Schedule (KIDASA Software, Inc.)
ML8 Milestones Professional 2004 Schedule (KIDASA Software, Inc.)
ML9 Milestones Professional 2004U Schedule (KIDASA Software, Inc.)
MLA Milestones Professional 2006 Schedule (KIDASA Software, Inc.)
MLB OpenVAX Macro Library
MLB Symphony Macro Library File
MLB FoxPro for Macintosh Library
MLB MyLittleBase Database
MLB Peachtext List Manager (Peachtree Software (Sage Software SB, Inc.))
MLC mAirList Cart Set (Torben Weibert)
MLD Polyphonic Ringtone File for Phones
MLD mAirList Desktop (Torben Weibert)
MLD Multilizer Dictionary
MLE mAirList Event List (Torben Weibert)
MLF UpdateEXPERT Machine List File (St. Bernard Software)
MLI Camomile Individual Module File
MLI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLI Encyclopedia Media List
MLI AutoCAD Material-Library File (Autodesk, Inc.)
MLI 3D Studio Material-Library File (Autodesk, Inc.)
MLINEFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLK Sierra Mastercook Look File
MLM Novel Groupwise E-mail File
MLN AutoCAD Multiline Definition (Autodesk, Inc.)
MLNK Multi-Channel Server (MCS) Component Policy Editor Link Component (Volantis Systems Ltd.)
MLP mAirList Playlist (Torben Weibert)
MLP Meridian Lossless Packing Audio File (Meridian Audio)
MLS Miles Sound Tools Compressed DLS
MLS mAirList Script (Torben Weibert)
MLS Milestones 1.x and 2.x Schedule and Simplicity (all ver) (KIDASA Software, Inc.)
MLT Forecast Pro Multivariate Forecast File (Business Forecast Systems, Inc.)
MLT mAirList Desktop Template (Torben Weibert)
MLTV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLYT Multi-Channel Server (MCS) Layout Policy Editor Layout Policy (Volantis Systems Ltd.)
MM Lightscape Material Map
MM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MM Multimate Advantage File
MM Xcode Core C Program (Apple Computer, Inc.)
MM Meme Virtual Reality World (Immersive Systems Inc.)
MM Macro Mania Macro
MM FreeMind Mind Map
MM Rise of Nations Campaign Media File (Microsoft)
MM3 Mortgage Minder Ver. 3 Saved Mortgage Configuration File (CW Technical Services)
MM4 Mortgage Minder Ver. 4 Saved Mortgage Configuration File (CW Technical Services)
MM5 Makromat Macroeconomic Model Data (University of Muenster, Germany)
MMA Master Album Maker Album File (Intrepid Mouse Limited)
MMA Grlib Cppima Scilimag File
MMAP MindManager Brainstorm and Process Control Map (Mindjet)
MMB Oracle Forms Menu Binary Source Code
MMB MultiMedia Builder
MMBK MannaBook (MannaBook Software, Inc.)
MMBM MannaBook (MannaBook Software, Inc.)
MMC Clipart DLLbackup Autoshape File (Microsoft)
MMC Office Media Content
MMC Media Catalog
MMD Summit Membership Manager Database (MIE Software Pty Ltd)
MMD Cumulate Draw Editable MMD Format (Cumulate Labs)
MMD mAirList Metadata (Torben Weibert)
MMD MangoData Multi-User Database (MightyMango)
MMD MacroModel Molecular Mechanics File (Columbia University Chemistry)
MMD Nigarva Downloader Download List File (K&A Corporation)
MMD DocsAlive Multimedia Document (Softedge-Systems Ltd)
MMD Media Processing Server Studio Data (Nortel Networks)
MME Multi-Purpose Internet Mail Extensions (MIME) File
MMF Media Processing Server Studio Reference Name (Nortel Networks)
MMF McAfee VirusScan Configuration (Networks Associates Technology, Inc.)
MMF Meal Master Format
MMF Mail File (Microsoft)
MMF AppMind Message Management File (Appmind Software AB)
MMF Yamaha SMAF Synthetic Music Mobile Application Format (Yamaha Corporation)
MMG mkvmerge GUI Saved Muxing Settings (Moritz Bunkus)
MMH MS Media Manager Helper DLL
MMI Memo Open Client
MMI Media Processing Server Studio Index (Nortel Networks)
MMJB_MIME MusicMatch Jukebox MIME ID File (MUSICMATCH, Inc.)
MML FrameMaker (Adobe)
MML Aleph One Marathon Markup Language (Marathon Open Source)
MML MolMol Molecule Description File
MML MathML Math Embedded HTML File
MML MySoftware or ProVenture MailList Program Mail List (Elibrium, LLC)
MML Mail Meta Language
MMLD EdGCM Data File (The EdGCM Cooperative Project of Columbia University)
MMM Multimedia Movie (Microsoft)
MMM Multiple Master Font File (Adobe)
MMM MacroMind Directory RIFF/RMMP Format Movie
MMO Memory-Map Navigator Overlay (Memory-Map, Inc.)
MMO RapidFile Memo Writer
MMO Musicmatch On Demand Playlist (Musicmatch, Inc.)
MMOD MacroModel Molecular Mechanics File (Columbia University Chemistry)
MMP Master Album Maker Album Project File (Intrepid Mouse Limited)
MMP MixMeister Playlist (MixMeister Technology)
MMP MicroMedia Playlist (Demonic Software)
MMP Bravado Board Output Video Format
MMP CoCo Systems VisiMap
MMP EPOC Makmake Makefile Project
MMP Grand Theft Auto Multiplayer Map File (Take-Two Interactive Software, Inc.)
MMP MindManager Map File (Mindjet)
MMP Gammadyne Mailer Project File
MMP MS Music Producer
MMP Multimedia Player Movie Clip
MMP Bravado Board Video Output Format
MMPBT MindManager Branch Template File
MMPT MindManager Template
MMR LOKI Character Template (Synthetic Realms)
MMS Miles Sound Tools
MMS JPEG-6b File
MMS NT MidiMagic Song Information (NovaTech Design)
MMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MMSCRIPT MindManager Script File
MMT CoCo Systems VisiMap
MMT egseing Memory Dump Data
MMT Nimbus 7 SAMS Data File
MMV Sony MovieShaker File
MMW AceMoney Financial Data (MechCAD Software LLC)
MMW Media Content
MMW Multimedia World Magazine
MMX Command & Conquer Red Alert 2 Map File
MMX Oracle Forms Compiled Menu
MMX MarkMagic Import/Export
MMZ MusicMatch Theme File (MUSICMATCH, Inc.)
MN1 Money Ver 1 Data File (Microsoft)
MN2 Descent2 Mission File
MN2 Money Ver 2 Data File (Microsoft)
MN3 Money Ver 3 Data File (Microsoft)
MN3 Descent3 Mission File
MN3 Descent 3
MN4 Money Ver 4 Data File (Microsoft)
MN4 Money Database (Microsoft)
MN5 Money Ver 5 Data File (Microsoft)
MN6 Money Ver 6 Data File (Microsoft)
MN7 Money Ver 7 Data File (Microsoft)
MN8 Money Ver 8 Data File (Microsoft)
MN9 Money Ver 9 Data File (Microsoft)
MNB MuPAD File
MNC My Notes Center File
MNC AutoCAD Compiled Menu (Autodesk, Inc.)
MND AutoCAD Menu Program (Autodesk, Inc.)
MND Fractal Forge Ver. 2.x Fractal Parameters
MND Cerious Mandelbrot Image
MND MNI Mandelbrot for Windows
MND MusicNet Music Download (MusicNet)
MNF Saved MSN Search
MNG Keyboard File Manager MIDI/MID Files Floppy Database (Yahama)
MNG Animation Shop Animation (Corel Corporation)
MNG DeLorme Map’n’Go Map
MNG Multi-image Network Graphic Animation
MNI Cerious Mandelbrot Image
MNL OrCAD Netlist File (Cadence Design Systems, Inc.)
MNL Zortech 3 Binary File
MNL AutoCAD AutoLISP Functions Related to Menu (Autodesk, Inc.)
MNO Macromedia Design Notes
MNO Monopoly Saved Game
MNPF NoteStar v1.2a + Graphic (Jayden Carr)
MNR AutoCAD Compiled Menu (Autodesk, Inc.)
MNR IBM Voice Type Language Newuser File
MNS AutoCAD ASCII Menu (Autodesk, Inc.)
MNT Foxpro Menu Memo (Microsoft)
MNU Menu File
MNU AutoCAD Menu Template (Autodesk, Inc.)
MNU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MNU FoxPro Menu
MNU HP NewWave Advanced Macro
MNW Menu File
MNX AutoCAD Compiled Menu (Autodesk, Inc.)
MNX Foxpro Menu (Microsoft)
MNY Money Data File (Microsoft Corporation)
MO Dymola Simulation
MO Modula-3 Object File
MO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MO GNU Gettext Machine Object File (Free Software Foundation)
MO1 Odyssey Disk/ROM Image
MO3 MO3 MOD Audio Format (un4seen developments)
MOB Master of Orion 3
MOB Device Definitions
MOBAPP MOBILedit! Application (COMPELSON Laboratories)
MOBDRV MOBILedit! Driver (COMPELSON Laboratories)
MOBSKIN MOBILedit! Skin (COMPELSON Laboratories)
MOC MOCHA Javascript
MOCHA MOCHA Javascript
MOD CATIA Export File (Dassault Systèmes)
MOD JVC Everio GZ-MG20U Digital Video File (JVC Americas Corp)
MOD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOD WinBoard Import Module (Ivex Design International)
MOD CADdy++ Mechanical 2D/3D Model Data (DataSolid GmbH)
MOD Peachtext Database (Peachtree Software (Sage Software SB, Inc.))
MOD PHP Source Code
MOD Amiga and PC Tracker Module
MOD Multiplan Spreadsheet
MOD Multiplan Spreadsheet (Microsoft)
MOD Monarch File
MOD Module
MOD Modula-2 Program File
MOD Music Module
MOD Femap (UGS Corp.)
MOD Model File
MOD ProModel Optimization Software Suite Model
MOD File Implementing DOS Support for Windows DLL’s
MOD EPOC Model Definition
MOD Windows Kernel Module
MOD Digital Music Sound Clip
MOD Connectivity Memory Model Cell Specific Plasticity Functions on Incoming Synapses Input File
MOD Clarion for Modula-2 Source Code File (SoftVelocity)
MOD Music File
MODEL CATIA Model (Dassault Systèmes)
MODEL Ribbons Molecular Model
MODEL LEGO CAD Model File (The LEGO Group)
MODEL PlantWALK Model
MODEM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM6 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM7 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM9 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODERNTALKING Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODULAE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODULE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODULES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOF MSinfo (Microsoft)
MOF Systems Management Server (SMS) Managed Object Format (Microsoft Corporation)
MOHO Anime Studio Project File (Lost Marble)
MOI French Text File
MOI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOL MDL Molfile Molecule File (MDL Information Systems, Inc.)
MOL Easy Palette Object Library
MOL MOdule (play)List
MOL2 WebLab Molecular Viewer File
MOL2 Portable Representation of a SYBYL Molecule
MOM Xcode Compiled Core Data-based Data Model (Apple Computer, Inc.)
MOM SPEFO Stellar Spectra Analysis File
MOM CDrom Runtime Database File
MON Firefox Bookmark Backup File
MON Virgin Games Monopoly Deluxe
MON ReadMail Monitor
MONDAY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONEY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONICA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONO Bi-level Bitmap in Least-Significant-Byte First Order
MONO Monolith Munged Encoded File
MONS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONSTER2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONTE CRiSP Harvest File
MOO QuickTime Movie Clip (Apple Computer, Inc.)
MOO MoonRock Language Source Code File
MOOD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOOV QuickTime Movie (Apple Computer, Inc.)
MOP MDL Molfile MOPAC Input Format (MDL Information Systems, Inc.)
MOP M.Fujimiya’s Morpher for Windows 1.4 Work File
MOP NS/Elite Display 3.12 Macro Object Path File
MOP Mopac Input File
MOR Corel Shared Writing Tools 9.0 File
MOR Poser 3D Morph Target File
MORE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MORTBATS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOS Infinity Game Engine Compressed Background and GUI Tile Info (BioWare Corp.)
MOS Dymola Simulation
MOS Infinity Game Engine Background and GUI Tile Info (BioWare Corp.)
MOS System DOS 6.2 File
MOS MACAOS Compressed Tranismission File (Elprint AS)
MOT Linux Load Instructions
MOT Phoneme Translation File
MOT Sharp cellphone GX Flash File (Sharp)
MOTIF Microangelo Motif
MOTIF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOUNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOUSE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOUSETEXT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOV QuickTime Video Clip (Apple Computer, Inc.)
MOV AutoCAD AutoFlix Movie (Autodesk, Inc.)
MOV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVEMON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVERADDIN Mover Add-in (Nicodemous Bytes)
MOVERBACKUP Mover Backup Set (Nicodemous Bytes)
MOVERCONFIG Mover Configuration (Nicodemous Bytes)
MOVERDB Mover Database (Nicodemous Bytes)
MOVERREG Mover Registration Info (Nicodemous Bytes)
MOVERTEMPLATE Mover Template (Nicodemous Bytes)
MOVES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVIE QuickTime Movie (Apple Computer, Inc.)
MOVIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOX Extend Simulation Model File
MOZ Netscape Temp File
MOZART Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MP cGPSmapper Polski Format Mapy — Polish Map Format (Stanislaw Kozicki)
MP Maya Personal Learning Edition (Alias Systems, a division of Silicon Graphics Limited)
MP MetaPost Macro
MP Monochrome Picture TIFF Bitmap
MP Multiplan File
MP EARS Component File
MP+ MPEG Plus Audio File
MP1 MPEG Audio Stream, Layer I
MP2 MPEG Audio Stream, Layer II
MP2 Masterpoint Red Points File (ABF Masterpoint Centre)
MP2S Max Payne 2 Saved Game (Rockstar Games)
MP2S MPEG-2 Video
MP2V MPEG Audio Stream, Layer II
MP3 AlbumWrap Wrapped Music File Archive (Infamus Software LLC)
MP3 Wrapster Wrapped File
MP3 Masterpoint Green Points File (ABF Masterpoint Centre)
MP3 SHARP MZ-series Emulator File
MP3 MPEG Audio Stream, Layer III
MP3 mp3PRO Audio File
MP3PRO mp3PRO Enhanced MP3 File
MP4 MPEG-4 Video File
MP4V MPEG-4 Video File
MP5 Masterpoint Red and Green Points File (ABF Masterpoint Centre)
MP5 Maple V Release 3 Windows/DOS File (Maplesoft, a Division of Waterloo Maple Inc.)
MPA MPEG Audio Stream, Layer I, II or III
MPA Palm Memo File
MPA E-Designer (Beijer Electronics)
MPB MyPhoneExplorer Backup File (Franz Josef Wechselberger)
MPB Maintenance Parts Bin Database (Nhuntsoftware)
MPB TruVideo Video-only MPB Stream
MPC Musepack Audio File
MPC Project Calender (Microsoft Corporation)
MPC VersaPro Compiled Motion Block
MPC Collectorz.com MP3 Collector MP3 Collection Data (Collectorz.com)
MPCB ReliaSoft MPC 3
MPCF MarketPlace Pro Configuration Settings (Claritas)
MPCPL Media Player Classic Playlist
MPD MLCad LDraw Multipart Model File (LM-Software)
MPD Project Database File (Microsoft)
MPD Windows Mini-port Driver
MPD SCSI MiniPort Driver (Microsoft)
MPD ABC Programming Language Monadic Predicate
MPD File List Creator MP3 Playlist (WenSoftware)
MPD My Digital Photos Filmstrip (Super Win Software)
MPDEX MPdex MP3 Database Utility
MPE MPEG Movie Clip
MPE.EXE MP3 Digital Player Wrapper
MPEG MPEG 1 System Stream
MPF Design Gallery (Microsoft)
MPF MainActor Project (MainConcept AG)
MPF MPF Audio File (Mobijet Science & Technology Co., Ltd.)
MPF MosASCII Discontinued Project Workspace File (Robert DeFusco)
MPG MPEG Animation
MPG MPEG 1 System Stream
MPG Salt Lake City Game Movies File
MPG ProgDVBR MPEG2 Video File
MPG4 MPEG-4 Media File
MPGA Mpeg-1 Layer3 Audio Stream
MPH COMSOL Multiphysics Model File (COMSOL, Inc.)
MPH Photoline4 Morphing File
MPH Publisher (Microsoft)
MPI Links98 Golf Game File
MPI MPlayer Control File
MPJ RoboHTML Project
MPJ Sometimes .MP3 File
MPJ MINITAB Project File (Minitab Inc.)
MPJ Mountain Video Editing File
MPJ STOIK Morph Man Project Information File
MPK Augmented Microsoft-Project (Microsoft)
MPKG Meta Package File
MPLS Blu-ray Movie Playlist Information (Blu-ray Disc Association)
MPM WordPerfect MathPlan Macro (Corel Corporation)
MPM MPEG Movie
MPM Max Payne MOD Archive (Rockstar Games)
MPN mophun Game File (morphun)
MPNT MacPaint Bitmap File
MPO Augmented Microsoft-Project (Microsoft)
MPO Sheffield Dictionary File
MPP CAD Drawing File
MPP Musepack Audio File
MPP Zortech 3 README File
MPP Project Project (Microsoft Corporation)
MPP BX-24 Basic Express Compiler Map
MPQ Blizzard Game Data File (Blizzard Entertainment)
MPR AutoCAD Mass Properties Report (Autodesk, Inc.)
MPR Music Publisher Backup Data File (Braeburn Software)
MPR Live for Speed Multiple Player Replay
MPR Multilizer Project File (Multilizer, Inc.)
MPR Visual Foxpro Solution Menus File (Microsoft)
MPR Westwood Studios Game File
MPR FileMaker Spelling Dictionary
MPS Max Payne Saved Game (Rockstar Games)
MPS MapSource GPS Mapping Interface Waypoints (Garmin Ltd.)
MPS MPEG-1 Audio and Video File
MPS Casio PDL Pocket Streets Map
MPS Pocket Streets Map File (Microsoft Corporation)
MPS Multimedia File
MPS MySweetNix!
MPT Project Template File (Microsoft Corporation)
MPT Multipage TIFF Bitmap
MPV MPEG-1 Video File
MPV MyPhotoZip File
MPV Project View (Microsoft Corporation)
MPV2 MPEG Audio Stream, Layer II
MPW mosascii m2 and MosASCII Project Workspace File (Robert DeFusco)
MPW Oc2.316s Cakit File
MPX Alpha Five Temporary Index Information (Alpha Software, Inc.)
MPX RCA/Lyra Handheld MP3 Player File (RCA)
MPX Foxpro Compiler Menu (Microsoft)
MPX BX-24 Basic Express Compiler Map
MPX Project Export File (Microsoft Corporation)
MPY RCA/Lyra Handheld MP3 Player File (RCA)
MPZ MyPhotoZip File
MPZ Moove Resource Description File (moove Corporation)
MPZ SignIQ Project (ImpulseLogic)
MPZ SoundSlimmer Compressed Audio (Sound Genetics Inc.)
MQC CP/M Disk Drive Information File
MQD Malete Query Data (OpenIsis)
MQL MetaTrader Indicator File (MetaQuotes Software Corp.)
MQP Multiquence Project
MQV Sony Movie Player Format (Sony Corporation of America)
MQX Malete Query Access File (OpenIsis)
MRA VilagRadio Recorded Radio Program (MAVIP Ltd)
MRB C++ Multiple Resolution Bitmap Graphic
MRC Bibliographic Data Format
MRC MIRC Script File
MRD Malete Record Data File (OpenIsis)
MRD Infinity Document (MathRevolt)
MRES Homeworld (Sierra Entertainment, Inc.)
MRF WinMorph Project Information File
MRF Morpheus Saved Game
MRF MeterReading Data (Dataconomy)
MRF GPS Pathfinder Office Geoid Grid File (Trinble Navigation Limited)
MRF Marks Russel File
MRF MultiEx Commander Resource File (XeNTaX)
MRF Macintosh Font
MRF Grade Busters Teacher Tools File
MRG Merge File
MRG DESQview (Symantec)
MRI MRI Scan
MRK Informative Graphics Markup File
MRK Windows 95 User Benchmark
MRK CSI Markup File
MRK SleepScan and Ceegraph Stores Technician (User) Comments (Bio-logic Systems Corp.)
MRK MissionRisk
MRK TAPCIS Marked Messsage Commands
MRLV Multi-Channel Server (MCS) Component Policy Editor Rollover Image Component (Volantis Systems Ltd.)
MRO SharpEye Music Reader File
MRP Infinity Solution Plot (MathRevolt)
MRS Gunz Game Data (MAIET entertainment, Inc.)
MRS WordPerfect Macro Resource File (Corel Corporation)
MRW Sony (Minolta) Raw Image File (Sony)
MRX Malete Record Access File (OpenIsis)
MS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MS Maple Worksheet
MS Formatted Manual Page with MS Macros
MS Checksum File for Anti-Virus
MS Modula-3 Intermediate Assembly File
MS1 OzWin CompuServe E-mail/Forum Access Message File
MS3D MilkShape 3D Model
MS8 Multisim Design (National Instruments Corporation)
MS9 Multisim Design (National Instruments Corporation)
MSA Atari MSA Disk Image (Atari)
MSA Magic Shadow Archive
MSBCM Business Contact Manager Backup Database (Microsoft Corporation)
MSC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSC CRiSP Harvest File
MSC C Makefile
MSC Microsoft Management Console Snap-in Control File (Microsoft Corporation)
MSC eYaMosaic Graphic Mosaic (ESRI China (Beijing))
MSCR Multi-Channel Server (MCS) Component Policy Editor Script Component (Volantis Systems Ltd.)
MSD [Unknown]
MSD Multimedia Studio Document (Burton Software)
MSD Maxsurf Design File (Formation Design Systems Pty Ltd.)
MSD Diagnostic Utility Report (Microsoft)
MSD Advanced Key and Mouse Recorder Macro (GrassSoftware)
MSD Macro eXpert Macro (GrassSoftware)
MSDEV Msvc Make File
MSDL Manchester Scene Description Language
MSE Bwsb120a Demo File
MSF EarthLink E-mail Message File (EarthLink, Inc.)
MSF Netscape Mail Mail Summary File (Netscape)
MSF Thunderbird Mail Summary File (Mozilla Corporation)
MSF Multiple Sequence File
MSG TAPCIS Captured Messages
MSG FoxPro FoxDoc Message
MSG Exchange Mail Message (Microsoft Corporation)
MSG PMMail 2000 E-mail Message File (Blueprint Software Works)
MSG PMMail/2 E-mail Message File (V.O.I.C.E. (Virtual OS/2 International Consumer Education))
MSG OS/2 Help Message File (IBM)
MSG Program Message
MSG OzWin CompuServe E-mail/Forum Access Message File
MSG Pegasus Mail Stored Messages To Be Sent (David Harris)
MSG1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSG2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSG3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSH MASH
MSH FLUENT Mesh (Fluent Incorporated)
MSH Orbiter Mesh File (Martin Schweiger)
MSHR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSI Windows Installer File (Microsoft Corporation)
MSI Cerius2 (Accelrys Software Inc.)
MSI TruNEST Nesting Data (Magestic Systems, Inc.)
MSK CARA-Script-Interpreter-Engine Mask
MSK BMC Software Patrol Icon File
MSK Animator Mask Format (Autodesk, Inc.)
MSK Paint Shop Pro Mask File (Corel Corporation)
MSL MAINSAIL Source Code (XIDAK, Inc.)
MSL ProWORX Nxt MSL Loadables (Schneider Electric)
MSL ImageMagick Scripting Language File (ImageMagick Studio LLC)
MSM Multisim Circuit Diagram (National Instruments Corporation)
MSM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSM Windows Installer Merge Module (Microsoft)
MSN Descent Mission File
MSN Microsoft Network Document (Microsoft)
MSN Microsoft Network MSN Central (Microsoft)
MSN Network Document
MSN MSN Content Plus Installer File (MSN Content Plus Inc.)
MSNBAK MSN Mail Backup File (Microsoft)
MSO MedlySound Sound/Module
MSO Word OLE Web Page Storage Stream (Microsoft Corporation)
MSO Orgchart File (Microsoft)
MSO Math Script Object File
MSO FrontPage File (Microsoft)
MSP Technics Sx KN 5000 Keyboard Manual Sequence Pads File
MSP Technics Sx KN 6000 Keyboard Performance Pads File
MSP Magix Music Studio File
MSP Paint Bitmap (Microsoft)
MSP Windows Installer Patch
MSPLG Modem Spy Plug-in File (SoftCab Inc.)
MSPX XML-based Web Page (Microsoft)
MSQ MIDI File
MSR OzWin CompuServe E-mail/Forum Access SYSOP File
MSRCINCIDENT Remote Assistance Request (Microsoft)
MSS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSS MediaShout Presentation Script (MediaComplete)
MSS Game Score
MSS Manuscript Text File
MSS Miles XMIDI Sequence with DLS Data
MSSTYLES Windows XP Visual Style (Microsoft)
MSSYTLES Windows Visual Style File
MST Presentation Master Presentation Document (Corel)
MST Pension System Master File (DATAIR Employee Benefit Systems, Inc.)
MST Minispecification
MST Visual Test Source File
MST Windows SDK Setup Transform Script (Microsoft Corporation)
MST ChemFinder Chemical Structure Index
MST Room Arranger Design File (Jan Adamec)
MSU Vista Hotfix Installer Package (Microsoft Corporation)
MSV MyStars! Saved View (Relative Data, Inc.)
MSV Memory Stick Compressed Voice File (Sony Corporation of America)
MSVC Msvc Make File
MSW Word Text File (Microsoft Corporation)
MSWMM Windows Movie Maker Project (Microsoft Corporation)
MSX SuperGraphic Studio Message File (Time-O-Matic, Inc.)
MSX Image Format
MSX Compressed CP/M File Archive
MSX Magic Splitter Split File Rebuild Information (Kynosoft, Brescia)
MSX Age of Empires II: The Conquerors Expansion Multi-player Saved Game (Microsoft Corporation)
MSZ MiSZle Data/Parameter File (Mystic Fractal)
MS_ Winhelp Compressed File
MT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MT2 MadTracker Ver. 2.0 Module/Song (Yannick Delwiche)
MTA Flight Simulator Maintenance File (Microsoft)
MTB MINITAB Exec File
MTD Digital Sheet Music
MTE MadTracker Envelope File
MTE TargetExpress Target (MCW Technologies Inc.)
MTF MicroSurfer File
MTF Mathe Vektor MTF File
MTF Darkstone Archive
MTG? Jay Klein Making the Grade Teacher Gradebook Program
MTGA Homeworld (Sierra Entertainment, Inc.)
MTH Derive Math File
MTHM Multi-Channel Server (MCS) Theme Policy Editor Theme Policy (Volantis Systems Ltd.)
MTI Musitron MUSILI.ZIT Compressed File
MTI MadTracker Instrument File
MTK Matrikon Software License File
MTK MPU-401 Trakker
MTL MathLook File
MTL Wavefront
MTL Mastercam Mill Tool Library (CNC Software, Inc.)
MTM MultiTracker Music Module
MTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MTP MadTracker Pattern File
MTP L&H Power Translator Pro
MTR RealFlight Radio Control Airplane Description (Knife Edge Software)
MTR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MTS Viewpoint iPix File
MTS Encore Samples File
MTS MadTracker Sample File
MTT Messenger Saved Contact File (Microsoft)
MTV MTV Ray-tracer
MTV MTV Music Generator
MTW Minitab Data File
MTW TRADOS MultiTerm Termbase
MTX Matrix Spreadsheet (Grove Business Software)
MTX Max Magic Microtuner Tuning Interchange Document (Victor Cerullo)
MTX Anjal2000 Tamil Text File Format Description
MTX Viewpoint iPix File
MTX Temporary File often used by a Browser or TWAIN Device
MTX M-Tx Music-From-Text Translator Source File
MTX Marked Text Source File
MTX Adobe Atmosphere File (Adobe)
MTX GROMACS: Molecular Dynamics Hessian Matrix Format
MTX File WSOCK32.MTX Associated with MTX Worm
MTX MadTracker Extension File
MTXDEF Gestionnaire d’extensions Multiple Extension Definition (Définition d’extension multiple) (Francis Gagné)
MTXT Multi-Channel Server (MCS) Component Policy Editor Text Component (Volantis Systems Ltd.)
MT_ Encore Compressed Audio File
MU Quattro Menu (Corel)
MUC Collectorz.com Music Collector Collection Data (Collectorz.com)
MUD ACT! (Best Software CRM Division)
MUD zMUD Settings File (Zugg Software)
MUD Yahoo! Mail Saved Attachment
MUF Alpha Five Temporary Access Control File (Alpha Software, Inc.)
MUF ProtoMuck Multi User Forth Program
MUI Amiga MUI Default Class/Library (SASG)
MUI Opengl Glut-3.6 File
MUI Configuration Resource File (Microsoft)
MUL SeeYou Flight Data (Naviter)
MUL Ultima Online Game
MULTICALC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICL2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICL3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICLR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUP Music Publisher Data File (Braeburn Software)
MUS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUS MusicTime/Doom Sound
MUS SCORE Music Publishing System Music Notation File (San Andreas Press)
MUS Infinity Game Engine Music Control File (BioWare Corp.)
MUS Finale Music Score (MakeMusic!)
MUS Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player Music File (MYRIAD)
MUSIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUTE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUX Trackmania Music File (NADEO)
MUZ Hover Game MIDI File
MV Miva Script (Prior to Ver. 4.14) (Miva Corp.)
MV IRIX makemovie Command Compressed Movie (Silicon Graphics, Inc.)
MV3 AUPEC Audio File
MV3 Oozic 3D MusicVideo
MVA Matrox Video Card Driver
MVA Setup Program Archive
MVB Database
MVB Multimedia Viewer (Microsoft)
MVB Manual Storage Format
MVC Miva Compiled Script (Ver. 4.14 and Later) (Miva Corp.)
MVC Collectorz.com Movie Collector Data File (Collectorz.com)
MVD MicroVision Database
MVD MicroDVD DVD Movie
MVE Interplay Video File
MVE Infinity Game Engine (BioWare Corp.)
MVE 4DVista Geological Model (Midland Valley Exploration)
MVE muvee autoProducer Project File (muvee Technologies Pte. Ltd.)
MVE Wing Commander III MVE Movie File Format
MVF AutoCAD Stop Frame File (Autodesk, Inc.)
MVF Production Studio Video (Babya)
MVG ImageMagick Vector Graphic (ImageMagick Studio LLC)
MVHLINK MyVirtualHome Link to Online Features (Creative Designer Software Pty Ltd)
MVI AutoCAD Movie Command (Autodesk, Inc.)
MVL WinMaven Saved Log File (David R. Snow)
MVL Interplay Multimedia File
MVP MediaView Project
MVR AutoCut Configuration File (Autometrix)
MVS MUSICMATCH Jukebox Visualization (MUSICMATCH, Inc.)
MVU EchoView Adaptive Binary Optimization Format File (MatrixView Pte. Ltd.)
MVW Saber LAN Log File
MVX Intentia International Movex
MVX Mixer File
MW Maple Worksheet (Maplesoft, a Division of Waterloo Maple Inc.)
MW MacWrite II Text Document (Apple)
MW Mail Wiper Mail Control File (Mail Wiper, Inc.)
MW1 SILK Spreadsheet
MW4 MechWarrior 4 Map (Game Structure Archive) (Microsoft Corporation)
MWB MySQL Workbench Database Structure (MySQL AB)
MWD Photo Soap2 File
MWF MapGuide Author Map Window (Autodesk, Inc.)
MWF ProMotion Animation
MWI Medlin Accounting Invoice Layout Information (Medlin Accounting)
MWII MacWrite II Text Document
MWII Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MWL Mighty Draw Windows Library (theliquidateher Software, An MCS Investments, Inc. Company)
MWM Mail Warrior File
MWP MegaWorks Pack File
MWP Word Pro 97 Smartmaster File (IBM)
MWS Medlin Accounting Statement Layout Information (Medlin Accounting)
MWS Maple Spreadsheet (Maplesoft, a Division of Waterloo Maple Inc.)
MWT MetaStock Stock Analysis Template (Equis International)
MWV MovieWorks File
MW_ Audio Utility Midimach Compressed File
MX MATLAB Common Matrix Routines (The MathWorks, Inc.)
MX MX Designer Remote Control File
MX Modula-3 Linker Information
MX3 MP3 Encoded File
MX3 MATLAB Windows Dynamically Linked Subroutines (The MathWorks, Inc.)
MX3 Bitbop Tuner Locked Sound File
MXC ArcView Geocoding Index For Read-Write Coverages (ESRI)
MXD MX Editor Remote Control Device File
MXD ArcMap GIS Project File (Map) (ESRI)
MXE Macro Express
MXE Mindex Effect Album
MXE MXEdit File
MXE Quatro Pro Startup Macro (Corel)
MXE VCom Error Report (V Communications, Inc.)
MXF SimCity Maxis Font File (Electronic Arts, Inc.)
MXF Material Exchange Format File
MXF MX Editor Remote Control File
MXI Mindex Indices File for Indexed Images
MXI Macromedia Extension Information
MXI Proteus File
MXL PackRat 5.0 Support File
MXL Moxcel Spreadsheet
MXM Mindex Master Index File for a Category
MXM Project/Outlook Team Assign Task (Microsoft)
MXMF Mobile XMF File Format
MXP ArcReader Published Map
MXP Macromedia Extension Manager
MXS ArcView Geocoding Index For Read-Write Shapefiles (ESRI)
MXT C Data (Microsoft)
MXT ArcMap Map Template (ESRI)
MXV Movie Edit Pro Video Format (MAGIX)
MYB MYOB Data File (MYOB Technology Pty Ltd.)
MYC Simply Safe Backup Archive (Joshua Cannon Butcher)
MYD MySQL Database (MySQL AB)
MYDOCS MyDocs Drop Target (Microsoft)
MYI MySQL Database Index (MySQL AB)
MYL MYLAI Multilingual Transliteration Scheme
MYO MYOB Data File (MYOB Technology Pty Ltd.)
MYP Make Your Point Presentation
MYR Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player Music File (MYRIAD)
MYS Myst Saved Game
MYT MyTraffic X AI Aircraft Traffic Database File (BK & simMarket.com)
MYTHS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MYV Vivaldi Studio Score File (goVivaldi Inc.)
MYW MyWorld Education Drawing
MZ Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MZ MOZART Music Document (David Webber)
MZB MegaZeux Board
MZC MOZART Chord Dictionary (David Webber)
MZE MidiMaze File
MZE Maze Creator File
MZF SHARP MZ-series Emulator File
MZF MediaZip Compressed File (ACE)
MZM MegaZeux Dynamic Board Section
MZP MOZART Percussion File (David Webber)
MZQ SHARP MZ-series Emulator QuickDisk File
MZS SHARP MZ-series Emulator File
MZT MOZART Template File (David Webber)
MZT SHARP MZ-series Emulator File
MZX MegaZeux World
M_C MailCall 2 File
M_P Pro/ENGINEER Temporary File (PTC)
M_U MazeGold Critical File Backup